setupEpg(_epgMap, et -> ((User) et).getRoomNumber(), (et, vl) -> ((User) et).setRoomNumber(DfTypeUtil.toString(vl)), "roomNumber");
        setupEpg(_epgMap, et -> ((User) et).getState(), (et, vl) -> ((User) et).setState(DfTypeUtil.toString(vl)), "state");
        setupEpg(_epgMap, et -> ((User) et).getStreet(), (et, vl) -> ((User) et).setStreet(DfTypeUtil.toString(vl)), "street");

 * and hosts usually registers several names on the network. From a
 * Windows command prompt you can see
 * what names a host registers with the nbtstat command.
 *
 *  * <blockquote>
 *
 * <pre>
 * C:\&gt;nbtstat -a 192.168.1.15
 *
 *        NetBIOS Remote Machine Name Table
 *
 *    Name               Type         Status
 * ---------------------------------------------

    assertEquals(THREAD_PRIORITY, thread.getPriority());
    assertEquals(THREAD_DAEMON, thread.isDaemon());
    assertThat(thread.getUncaughtExceptionHandler()).isEqualTo(UNCAUGHT_EXCEPTION_HANDLER);
    assertThat(thread.getState()).isEqualTo(Thread.State.NEW);

    assertFalse(completed);
    thread.start();
    thread.join();
    assertTrue(completed);
  }

  public void testNulls() {

        return receiveCredits.get();
    }

    /**
     * Get connection state
     *
     * @return current connection state
     */
    public RdmaConnectionState getState() {
        return state;
    }

    /**
     * Get remote address
     *
     * @return remote socket address
     */
    public InetSocketAddress getRemoteAddress() {

        NetworkInterfaceInfo remoteInterface = new NetworkInterfaceInfo(addr, 1000);
        ChannelInfo healthyChannel = new ChannelInfo("test-channel", mockTransport, localInterface, remoteInterface);
        healthyChannel.setState(ChannelState.ESTABLISHED);

        // Use reflection or package-private method to add channel for testing
        // For now, just test the empty case
        assertEquals(0, channelManager.getHealthyChannels().size());

    void awaitWaiting() {
      while (!isBlocked()) {
        if (getState() == State.TERMINATED) {
          throw new RuntimeException("Thread exited");
        }
        Thread.yield();
      }
    }

    private boolean isBlocked() {
      return getState() == Thread.State.WAITING && LockSupport.getBlocker(this) == future;
    }
  }

        WitnessRegistration registration = future.get(5, TimeUnit.SECONDS);

        assertNotNull(registration);
        assertEquals(WitnessRegistrationState.REGISTERED, registration.getState());
        assertEquals("\\\\server\\share", registration.getShareName());
        assertEquals(serverAddress, registration.getServerAddress());

      completed.assertCompletionExpected();
      assertEquals(Thread.State.TERMINATED, thread.getState());
    }

    void joinSuccessfully(long timeoutMillis) {
      Uninterruptibles.joinUninterruptibly(thread, timeoutMillis, MILLISECONDS);
      completed.assertCompletionExpected();
      assertEquals(Thread.State.TERMINATED, thread.getState());
    }

    void joinUnsuccessfully(long timeoutMillis) {

    assertEquals(THREAD_PRIORITY, thread.getPriority());
    assertEquals(THREAD_DAEMON, thread.isDaemon());
    assertThat(thread.getUncaughtExceptionHandler()).isEqualTo(UNCAUGHT_EXCEPTION_HANDLER);
    assertThat(thread.getState()).isEqualTo(Thread.State.NEW);

    assertFalse(completed);
    thread.start();
    thread.join();
    assertTrue(completed);
  }

  public void testNulls() {

        // Establish connection
        channel.setState(ChannelState.CONNECTING);
        // Connection would be ensured through proper transport interface

        // Perform channel binding
        performChannelBinding(channel);

        // Add to active channels
        channels.put(channelId, channel);
        channel.setState(ChannelState.ESTABLISHED);